class DenyPrivateImageStyleDownload in Drupal 9

Cache policy for image preview page.

This policy rule denies caching of responses generated by the entity.image.preview route.

Hierarchy

• class \Drupal\image\PageCache\DenyPrivateImageStyleDownload implements ResponsePolicyInterface

1 file declares its use of DenyPrivateImageStyleDownload

DenyPrivateImageStyleDownloadTest.php in core/modules/image/tests/src/Unit/PageCache/DenyPrivateImageStyleDownloadTest.php

1 string reference to 'DenyPrivateImageStyleDownload'

image.services.yml in core/modules/image/image.services.yml

core/modules/image/image.services.yml

1 service uses DenyPrivateImageStyleDownload

image.page_cache_response_policy.deny_private_image_style_download in core/modules/image/image.services.yml

Drupal\image\PageCache\DenyPrivateImageStyleDownload

File

core/modules/image/src/PageCache/DenyPrivateImageStyleDownload.php, line 16

Namespace

Drupal\image\PageCache

class DenyPrivateImageStyleDownload implements ResponsePolicyInterface {

  /**
   * The current route match.
   *
   * @var \Drupal\Core\Routing\RouteMatchInterface
   */
  protected $routeMatch;

  /**
   * Constructs a deny image preview page cache policy.
   *
   * @param \Drupal\Core\Routing\RouteMatchInterface $route_match
   *   The current route match.
   */
  public function __construct(RouteMatchInterface $route_match) {
    $this->routeMatch = $route_match;
  }

  /**
   * {@inheritdoc}
   */
  public function check(Response $response, Request $request) {
    if ($this->routeMatch
      ->getRouteName() === 'image.style_private') {
      return static::DENY;
    }
  }

}

Members

Name	Modifiers	Type	Description	Overrides
DenyPrivateImageStyleDownload::$routeMatch	protected	property	The current route match.
DenyPrivateImageStyleDownload::check	public	function	Determines whether it is save to store a page in the cache. Overrides ResponsePolicyInterface::check
DenyPrivateImageStyleDownload::__construct	public	function	Constructs a deny image preview page cache policy.
ResponsePolicyInterface::DENY		constant	Deny storage of a page in the cache.